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PHENOLPHTHALEIN INDICATOR

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PHENOLPHTHALEIN INDICATOR Specification

Appearance
White to slightly off-white crystalline powder.

HS Code
29322100

Structural Formula
Refer to standard chemical diagrams for detailed representation.

Poisonous
NO

Grade
Laboratory grade; can also be available in reagent grade.

Storage
Store in a cool dry and well-ventilated area away from heat and light.

Density
1.30 Gram per cubic centimeter(g/cm3)

Ingredients
Primary compound is phenolphthalein; may contain traces of inert components as stabilizers.

CAS No
77-09-8

Usage
Primarily utilized in laboratories to identify acidic or basic solutions.

EINECS No
201-004-7

Solubility
Slightly soluble in water; soluble in alcohol and ether.

Properties
Colorless in acidic/neutral solutions but turns pink in basic solutions.

Ph Level
Turns colorless at pH 8.2; pink to fuchsia at pH 10.0

Smell
Odorless in solid form.

Melting Point
258C

Refractive Rate
Not applicable in solid form; varies when dissolved.

Physical Form
Solid; typically in powder or crystalline form.

Taste
Odorless and tasteless under neutral conditions; turns bitter in alkaline solutions.

Molecular Formula
C20H14O4

Molecular Weight
318.33 g/mol

Purity
99%

Shelf Life
Stable under recommended storage conditions for several years.

Shape
Irregular crystalline or powdered form.

Application
Used as a pH indicator in titrations and chemical experiments.

About PHENOLPHTHALEIN INDICATOR

Phenolphthalein Indicator is a laboratory-grade substance primarily utilized in chemical experiments and titrations. This white to slightly off-white crystalline powder is odorless and tasteless under neutral conditions but transforms into a bitter taste in alkaline solutions. With a purity of 99%, this indicator turns colorless at pH 8.2 and pink to fuchsia at pH 10.0. Its irregular crystalline or powdered form boasts a molecular weight of 318.33 g/mol and is slightly soluble in water while being soluble in alcohol and ether. Safe for use as it is non-poisonous, it can be stored for several years in a cool, dry, and well-ventilated area. Phenolphthalein Indicator is essential for identifying acidic or basic solutions in laboratories.

FAQs of PHENOLPHTHALEIN INDICATOR:

Q: What is the primary application of Phenolphthalein Indicator?

A: Phenolphthalein Indicator is primarily used as a pH indicator in titrations and chemical experiments to identify acidic or basic solutions.

Q: How should Phenolphthalein Indicator be stored?

A: Phenolphthalein Indicator should be stored in a cool, dry, and well-ventilated area, away from heat and light, to maintain its stability.

Q: Is Phenolphthalein Indicator poisonous?

A: No, Phenolphthalein Indicator is non-poisonous and safe for use in laboratory settings.

Q: What is the solubility of Phenolphthalein Indicator?

A: Phenolphthalein Indicator is slightly soluble in water and soluble in alcohol and ether.

Q: What is the appearance of Phenolphthalein Indicator?

A: Phenolphthalein Indicator appears as a white to slightly off-white crystalline powder in irregular crystalline or powdered form.

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